Swallowing after itching

Patient: My name is jai…i have problem and i know you have must heard about it is that.. when i wake up in the morning and after some time some itching start anywhere in my body like sometime on ma hand , shoulder anywhere and when i start itching at that part then a lot of small swallowing spot comes and after half an hour or sometime 1 hour they become disappear . the same thing during sleeping at night. so please help help i can’t tolerate it anymore…

Doctor: